What are the cheapest airlines to fly from Florida Keys to Austin one-way?

One-way options have recently been found by users for as low as $118 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $119 and American Airlines from $125 one-way.

What is the cheapest month to book a flight from Florida Keys to Austin?

Currently, January is the cheapest month in which you can book a flight from Florida Keys to Austin (average of $286). Flying from Florida Keys to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far in advance should I book a flight from Florida Keys to Austin?

Users have found that booking a flight from Florida Keys to Austin at least 28 days early can save you up to 138% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Florida Keys to Austin for as little as $301 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $474 for flights departing within the next 3 days.

What is the cheapest month to fly from Florida Keys to Austin?

The best pricing can be found in the month of August. Prices to Austin from Florida Keys average $313. You can even find prices in August for less than $313, as users have found deals to Austin from as low as $139. The month of March appears to be one of the more expensive times to travel to Austin from Florida Keys. Flying in the targeted month can save you up to 24%.

What airport do you fly into for flights to Austin from Florida Keys?

Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Austin from Florida Keys.

Can I find deals for flights from Florida Keys to Austin that include hotel bookings?

Yes. In addition to deals on Florida Keys to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Florida Keys to Austin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Austin.

Can I find deals for business class flights from Florida Keys to Austin?

Yes. Cheapflights offers flight deals from Florida Keys to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$118+ Flights from Florida Keys to Austin

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Cheap flight deals from Florida Keys to Austin

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$149 (Frontier)
One-way from	$118 (Mytrip)

Provider with most accurate pricing for Key West-Austin Bergstrom flight deals.

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Provider most trusted by Cheapflights users for Key West-Austin Bergstrom flights.

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From Florida Keys to Austin Bergstrom

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One-way flight from Florida Keys to Austin Bergstrom

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Find flight deals from Florida Keys to Austin

Cheapest flights from Florida Keys to Austin
Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Tue 6/38:00 amMIA - AUS

Nonstop3h 06mAmerican Airlines

Tue 6/34:24 pmAUS - MIA

Nonstop2h 43mAmerican Airlines

Deal found 4/1

$179

Sun 7/203:35 pmMIA - AUS

Nonstop2h 59mFrontier

Tue 7/226:30 pmAUS - MIA

Nonstop2h 55mFrontier

Deal found 4/1

$180

Tue 4/228:10 amMIA - AUS

1 stop6h 15mDelta

Tue 4/298:25 amAUS - MIA

1 stop6h 13mDelta

Deal found 4/1

$217

Tue 5/137:35 amMIA - AUS

1 stop5h 05mSouthwest

Tue 5/131:40 pmAUS - MIA

Nonstop2h 45mSouthwest

Deal found 4/1

$224

Mon 4/287:22 amMIA - AUS

1 stop18h 30mSpirit Airlines

Wed 5/148:11 pmAUS - MIA

1 stop8h 32mSpirit Airlines

Deal found 4/1

$233

Sat 4/59:33 amMIA - AUS

1 stop12h 44mMultiple Airlines

Tue 4/88:26 pmAUS - MIA

1 stop8h 49mMultiple Airlines

Deal found 4/1

$252

Tue 4/228:50 amMIA - AUS

1 stop5h 12mUnited Airlines

Tue 4/295:00 amAUS - MIA

2 stops10h 22mUnited Airlines

Deal found 4/1

$300

Fri 5/23:56 pmEYW - AUS

1 stop6h 04mAmerican Airlines

Thu 5/811:01 amAUS - EYW

1 stop6h 48mAmerican Airlines

Deal found 4/1

$339

Fri 5/29:51 amEYW - AUS

2 stops35h 12mMultiple Airlines

Thu 5/87:25 pmAUS - EYW

2 stops19h 51mMultiple Airlines

Deal found 4/1

$350

Thu 5/226:45 pmEYW - AUS

2 stops29h 19mUnited Airlines

Sun 5/257:10 amAUS - EYW

2 stops9h 55mUnited Airlines

Deal found 4/1

$523

Best flights from Florida Keys to Austin
Discover carefully curated flight deals from Florida Keys to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Thu 5/223:30 pmMIA - AUS

Nonstop3h 10mFrontier

Tue 5/276:35 pmAUS - MIA

Nonstop2h 45mFrontier

Deal found 3/31

$149

Wed 4/306:43 pmMIA - AUS

Nonstop3h 17mAmerican Airlines

Wed 5/74:24 pmAUS - MIA

Nonstop2h 43mAmerican Airlines

Deal found 3/31

$179

Wed 4/3010:57 amMIA - AUS

1 stop10h 06mSpirit Airlines

Wed 5/78:11 pmAUS - MIA

1 stop8h 32mSpirit Airlines

Deal found 3/31

$200

Thu 5/293:30 pmMIA - AUS

Nonstop3h 10mMultiple Airlines

Mon 6/28:11 pmAUS - MIA

1 stop8h 32mMultiple Airlines

Deal found 3/31

$216

Tue 4/227:00 amMIA - AUS

1 stop5h 25mDelta

Tue 4/224:56 pmAUS - MIA

1 stop6h 52mDelta

Deal found 4/1

$217

Thu 5/17:45 amMIA - AUS

1 stop7h 40mSouthwest

Tue 5/61:40 pmAUS - MIA

Nonstop2h 45mSouthwest

Deal found 3/31

$229

Wed 5/710:14 amMIA - AUS

2 stops13h 31mUnited Airlines

Tue 5/139:55 amAUS - MIA

2 stops12h 56mUnited Airlines

Deal found 4/1

$351

Fri 5/23:56 pmEYW - AUS

1 stop6h 04mAmerican Airlines

Thu 5/811:01 amAUS - EYW

1 stop6h 48mAmerican Airlines

Deal found 4/1

$339

Fri 5/29:51 amEYW - AUS

2 stops35h 12mMultiple Airlines

Thu 5/87:25 pmAUS - EYW

2 stops19h 51mMultiple Airlines

Deal found 4/1

$350

Thu 5/226:45 pmEYW - AUS

2 stops29h 19mUnited Airlines

Sun 5/257:10 amAUS - EYW

2 stops9h 55mUnited Airlines

Deal found 4/1

$523

Last-minute flights from Florida Keys to Austin
Discover last-minute flight deals from Florida Keys to Austin. Data last updated April 2, 2025 and is based on user searches.

Sat 4/59:33 amMIA - AUS

1 stop12h 44mMultiple Airlines

Tue 4/88:26 pmAUS - MIA

1 stop8h 49mMultiple Airlines

Deal found 4/1

$252

Mon 4/76:25 amMIA - AUS

1 stop18h 08mMultiple Airlines

Tue 4/88:26 pmAUS - MIA

1 stop8h 49mMultiple Airlines

Deal found 4/1

$302

Tue 4/87:20 amMIA - AUS

1 stop13h 11mSpirit Airlines

Thu 4/109:20 pmAUS - MIA

2 stops35h 40mSpirit Airlines

Deal found 4/1

$251

Wed 4/96:25 amMIA - AUS

1 stop18h 08mFrontier

Fri 4/119:06 pmAUS - MIA

1 stop10h 22mFrontier

Deal found 4/1

$322

Wed 4/96:43 pmMIA - AUS

Nonstop3h 17mAmerican Airlines

Sat 4/125:24 amAUS - MIA

Nonstop2h 40mAmerican Airlines

Deal found 4/1

$417

Thu 4/101:00 pmMIA - AUS

1 stop5h 46mUnited Airlines

Sat 4/1211:44 amAUS - MIA

1 stop5h 15mUnited Airlines

Deal found 4/1

$616

Thu 4/107:59 pmMIA - AUS

2 stops19h 56mAlaska Airlines

Sat 4/126:11 pmAUS - MIA

2 stops23h 48mAlaska Airlines

Deal found 4/1

$1,021

Fri 4/117:45 amMIA - AUS

1 stop7h 40mSouthwest

Sun 4/136:40 amAUS - MIA

2 stops6h 20mSouthwest

Deal found 4/1

$506

Tue 4/229:26 pmMIA - AUS

Nonstop3h 18mAmerican Airlines

Tue 4/295:32 pmAUS - MIA

Nonstop2h 39mAmerican Airlines

Deal found 4/1

$199

Tue 4/228:10 amMIA - AUS

1 stop6h 15mDelta

Tue 4/298:25 amAUS - MIA

1 stop6h 13mDelta

Deal found 4/1

$217

Tue 4/228:50 amMIA - AUS

1 stop5h 12mUnited Airlines

Tue 4/295:00 amAUS - MIA

2 stops10h 22mUnited Airlines

Deal found 4/1

$300

Mon 4/287:22 amMIA - AUS

1 stop18h 30mSpirit Airlines

Wed 5/148:11 pmAUS - MIA

1 stop8h 32mSpirit Airlines

Deal found 4/1

$233

One-way flights from Florida Keys to Austin
Search for one-way flight options from Florida Keys to Austin. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Thu 4/248:58 amMIA - AUS

2 stops34h 59mSpirit Airlines

Deal found 4/1

$118

Tue 6/1012:32 pmMIA - AUS

1 stop6h 53mDelta

Deal found 4/1

$119

Wed 4/166:43 pmMIA - AUS

Nonstop3h 17mAmerican Airlines

Deal found 4/1

$125

Sun 6/83:35 pmMIA - AUS

Nonstop3h 00mFrontier

Deal found 4/1

$127

Wed 5/216:10 pmMIA - AUS

1 stop5h 35mSouthwest

Deal found 3/31

$134

Tue 5/66:15 amMIA - AUS

2 stops14h 26mUnited Airlines

Deal found 4/1

$153

Sun 5/1110:23 amEYW - AUS

2 stops32h 57mMultiple Airlines

Deal found 4/1

$190

Sun 6/87:00 amMIA - AUS

2 stops34h 49mMultiple Airlines

Deal found 4/1

$220

Sun 5/114:24 pmEYW - AUS

1 stop22h 52mAllegiant Air

Deal found 4/1

$287

Sun 4/137:59 pmMIA - AUS

2 stops19h 56mAlaska Airlines

Deal found 3/31

$535

Sun 4/62:45 pmEYW - AUS

3 stops26h 03mUnited Airlines

Deal found 4/1

$660

Cheapflights Fare Finder

Use the filters below to find and compare flights from Florida Keys to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 6/3

8:00 am-10:06 am

Nonstop3h 06m

Austin Bergstrom

Tue 6/3

4:24 pm-8:07 pm

Nonstop2h 43m

$179

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 6/5

3:35 pm-5:35 pm

Nonstop3h 00m

Austin Bergstrom

Sun 6/8

6:30 pm-10:21 pm

Nonstop2h 51m

$183

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 4/22

8:10 am-1:25 pm

1 stop6h 15m

Austin Bergstrom

Tue 4/29

8:25 am-3:38 pm

1 stop6h 13m

$217

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 5/13

7:35 am-11:40 am

1 stop5h 05m

Austin Bergstrom

Tue 5/13

1:40 pm-5:25 pm

Nonstop2h 45m

$224

MiamiAustin

MIA - AUS

MIAAUS

Miami

Mon 4/28

7:22 am-12:52 am

1 stop18h 30m

Austin Bergstrom

Wed 5/14

8:11 pm-5:43 am

1 stop8h 32m

$233

MiamiAustin

MIA - AUS

MIAAUS

Miami

Sat 4/5

9:33 am-9:17 pm

1 stop12h 44m

Austin Bergstrom

Tue 4/8

8:26 pm-6:15 am

1 stop8h 49m

$252

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 4/22

8:50 am-1:02 pm

1 stop5h 12m

Austin Bergstrom

Tue 4/29

5:00 am-4:22 pm

2 stops10h 22m

$300

Key WestAustin

EYW - AUS

EYWAUS

Key West

Fri 5/2

3:56 pm-9:00 pm

1 stop6h 04m

Austin Bergstrom

Thu 5/8

11:01 am-6:49 pm

1 stop6h 48m

$339

Key WestAustin

EYW - AUS

EYWAUS

Key West

Fri 5/2

9:51 am-8:03 pm

2 stops35h 12m

Austin Bergstrom

Thu 5/8

7:25 pm-4:16 pm

2 stops19h 51m

$350

Key WestAustin

EYW - AUS

EYWAUS

Key West

Thu 5/22

6:45 pm-11:04 pm

2 stops29h 19m

Austin Bergstrom

Sun 5/25

7:10 am-6:05 pm

2 stops9h 55m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 21 results

Best time to book a flight from Florida Keys to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Florida Keys with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Austin

What is the cheapest time of day to fly from EOA to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida Keys to Austin as you normally would.

Rainfall in Austin by month

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Florida Keys to Austin by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,823 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,275 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,616 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air

7.3

Good

731 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to Austin from Florida Keys?
Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Austin from Florida Keys.
What are the cheapest airlines to fly from Florida Keys to Austin one-way?
One-way options have recently been found by users for as low as $118 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $119 and American Airlines from $125 one-way.
Can I find deals for flights from Florida Keys to Austin that include hotel bookings?
Yes. In addition to deals on Florida Keys to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Florida Keys to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Austin.
Can I find deals for business class flights from Florida Keys to Austin?
Yes. Cheapflights offers flight deals from Florida Keys to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Florida Keys to Austin?
Currently, January is the cheapest month in which you can book a flight from Florida Keys to Austin (average of $286). Flying from Florida Keys to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

San Marcos

Georgetown

Fredericksburg

Seguin

Round Rock

Dripping Springs

Cedar Park

Pflugerville

Bastrop

Canyon Lake

Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Florida Keys to Austin

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$353	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$238	Average$273	FlexibilityNo cancel fee	On-timeN/A

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$118+ Cheap flights from Florida Keys to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Florida Keys to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Florida Keys to Austin

Keep the following information in mind while searching for Florida Keys to Austin flight deals. Data was last updated April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Florida Keys to Austin

Cheapest flights from Florida Keys to AustinExplore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Florida Keys to Austin that are best for you.

Best time to book a flight from Florida Keys to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Florida Keys with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to Austin

What is the cheapest time of day to fly from EOA to AUS?

Find hourly flight availability from Florida Keys to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated April 2, 2025.

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Austin from Florida Keys?

What are the cheapest airlines to fly from Florida Keys to Austin one-way?

Can I find deals for flights from Florida Keys to Austin that include hotel bookings?

How can I find direct flights from Florida Keys to Austin?

Can I find deals for business class flights from Florida Keys to Austin?

What is the cheapest month to book a flight from Florida Keys to Austin?

Traveling to a place near Florida Keys?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Florida Keys to Austin

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Cheapest flights from Florida Keys to Austin
Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.